JPH08120866A - Repairing construction for eave - Google Patents

Abstract

PURPOSE: To reduce a construction period of time by covering the front end with an arabesque setting bed without removing the existing roof, and coating the head section of an anchoring device fixing the arabesque setting bed thereto with a starter to roof a new stepped roofing material. CONSTITUTION: Battens A, roof boards B and a waterproof sheet G are laid on the existing roof α consisting of roof boards α1 , an asphalt roofing α2 , etc. Then, a cover gutter 2a of an arabesque setting bed C1 is fitted to the front end part of the existing roofing material α3 , and a fixed piece 1 of the arabesque setting bed C1 is fixed to the battens A by means of an anchoring device βsuch as a nail, etc. Then, an interlocking piece of a starter C2 is inserted in a fitting groove 3 of the arabesque setting bed C1 , at the same time, the fixed piece 10 is fixed to the battens A, an interlocking piece of a spacer D is fitted to a hooking piece of the arabesque C. A lining material E is brought into contact with a bearing piece of the spacer D, and an uneven step decorated surface of a roofing material F is fitted to the interlocking of the spacer D to lay a new roofing material. Accordingly, waterproofing efficiency is promoted to make it possible to prevent corrosion.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for repairing an existing roof using two-piece arabesque and a roofing material for a roof, particularly a structure for the eaves.

[0002]

2. Description of the Related Art Conventionally, in order to renovate this kind of eaves, all existing roofing materials have been removed, and if necessary, a tarpaulin such as asphalt roofing is installed on the base, and arabesque is installed on the sheet, and various The roof material was constructed.

[0003]

However, it takes a lot of cost and time to remove the existing roofing material, and a large amount of residual material is produced. Further, in recent years, a labor shortage has become a big problem, and it is no longer possible to find a repair method without considering the labor shortage.

[0004]

In order to eliminate such drawbacks, the present invention covers the tip of the arabesque base and covers the head of a fixture to which the arabesque base is fixed, without removing the existing roof. By placing a starter on the roof and placing it in a new roofing material for roofing, the landscape is emphasized, and a spacer is interposed between the arabesque and the roofing material for roofing, so that construction can be performed without rattling or deformation. The roofing and lining materials for roofing have a substantially different angle between the first step and the second step, improving the landscape and forming a hook piece of arabesque in the middle of the fixing piece. The roofing material for roofing does not project toward the eaves, and the existing rain gutter can be diverted as it is.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the eaves part repair structure according to the present invention will be described in detail below with reference to the drawings. FIG. 1 is an explanatory view showing a typical example of the eaves part renovation structure according to the present invention, for an existing roof α, a fixture β, a batten A, a field board B, arabesque C, a spacer D, a backing material E, and a roofing material. The roofing material (hereinafter, simply referred to as a roofing material) F, and the waterproof sheet G.

[0006] That is, the existing roof α has a structure consisting of a base plate α ₁ , asphalt roofing α ₂ , existing roof material α ₃ , existing arabesque α _4, etc., and is an old roof that needs to be refurbished. is there.

The batten A is shown in FIG. 1 and FIG.
As shown in the sectional view along line A (up to the waterproof sheet G), when the existing roofing material α is a roof tile roof, a batten A as shown in FIG. It has a function to prevent the infiltration of fixed base, wind and rain.

The base plate B has a flat plate shape as shown in FIG. As its material, plywood, sheathing board,
It is formed of a sheathing insulation board, a rock wool board, a foam board such as styrene hose, or a synthetic resin foam such as urethane foam, isocyanurate foam, phenol foam, vinyl chloride foam, or a composite board made of these.

The arabesque C is composed of two members, an arabesque base C ₁ and a starter C ₂ as shown in FIGS. 5 and 6, for example, a metal plate (color steel plate, copper plate, aluminum plate, titanium plate, stainless plate, (Sandwich steel plate, clad steel plate, etc.) formed into a long body by roll forming, press forming, or the like, or a long body formed by extruding various synthetic resins, aluminum alloys and the like.

As shown in FIG. 5, the arabesque base C ₁ has a substantially horizontal fixing piece 1, a hanging piece 2 in which the tip of the fixing piece 1 is bent vertically downward, and a lower end of the hanging piece 2 is upwardly U-shaped. The fitting groove 3 bent to the upper side, the fitting piece 4 serving as the upper edge of the fitting groove 3, the cover piece 5 in which the lower end of the fitting groove 3 hangs further downward, and the lower end of the cover piece 5 bent upward. And the tongue piece 6 is formed.

As shown in FIG. 6, the starter C ₂ includes a decorative surface 7 having a substantially vertical flat surface, an engaging piece 8 in which the lower end of the decorative surface 7 is bent upward, and an engaging groove formed by the engaging piece 8. 9, a fixing piece 10 in which the upper end of the decorative surface 7 is extended rearward, and a fixing piece 10
The rising piece 11 is formed so as to project upward in the middle thereof, and the hooking piece 12 is formed by bending the upper end of the rising piece 11 forward into an L shape.

The cover groove 2a formed between the fixed piece 1 and the fitting groove 3 covers the tip portion of the existing roof material α ₃ as shown in FIG. 1 so as to prevent wind and rain from entering the existing roof α. It is a part formed in.

As shown in FIG. 1, the hanging piece 2 is a portion for fixing the arabesque base C ₁ to a batten A or a core wood.

The fitting groove 3 is formed by fitting the engaging piece 8 of the starter C _{2 so} that the decorative surface 7 does not flutter after construction. The cover piece 5 covers the existing arabesque α ₄ ,
It prevents the existing arabesque α ₄ from being exposed to the outside.

The decorative surface 7 covers the fixing tool β of the fixed arabesque base C ₁ to prevent the fixing tool β from being exposed to the outside, thereby improving the aesthetic appearance. Also, the rising piece 11
Is formed in the middle of the fixing piece 10 so that the tip of the first-stage roofing material F does not protrude too much so that the existing rain gutter can be used as it is.

As shown in FIG. 7, the spacer D is formed by extrusion molding using a synthetic resin such as plastic resin or FRP resin, a metal roll molded product, an aluminum alloy extruded product, or the like. Its shape is a support piece 13 having a substantially horizontal cross section, an engagement piece 14 in which one end of the support piece 13 is bent upward in a substantially L-shape, and a support leg in which two ends of the engagement piece 14 hang downward. It is formed of a support leg 16 and a support leg 16.

As shown in FIG. 1, the spacer D has its engaging piece 14 hooked and fitted on the hooking piece 12 of the arabesque C, and the supporting legs 15 and 16 are abutted on the fixing piece 1 of the arabesque C to be mounted. It is provided in the gap between the arabesque C and the roof material F to prevent rattling of the roof material F, improve engagement stability, and improve waterproofness.

Further, since the spacer D can abut the tip of the backing material E on the supporting piece 13, the angle of the step between the first step and the second step of the roofing material F and the backing material E can be adjusted. Almost the same to improve the landscape.

FIG. 8 shows an example of the backing material E, which is a long rectangular plate material, and examples of the material include a foaming board such as a siding board, a siding insulation board, a rock wool board, a plywood, and a styrene hose. Alternatively, it is formed from synthetic resin foam such as urethane foam, isocyanurate foam, phenol foam, and vinyl chloride foam, or a composite plate made of these. The backing material E not only improves the strength of the existing roof α, but also functions as a support material for the roof material F, a bulking material, a heat insulating material, a guide for construction, and a rain noise reducing material.

The roofing material F has a long plate shape as shown in FIG. 9 which is a sectional view, FIG. 10A which is a perspective view seen from the front side, and FIG. 10B which is a perspective view seen from the back side. And one end portion in the width direction thereof is bent in a substantially U shape toward the decorative surface 17 side to engage groove 1
8 is formed, and the fitting edge 19 is formed by folding back again into a substantially U shape, and further, the end edge of the fitting edge 19 is bent downward and is substantially parallel to the decorative surface 17 and is L-shaped outward. The fixed piece 20 is formed by bending it. Further, at the other end, a stepped decorative surface 22 and an insertion engaging piece 23 are formed by bending in a substantially U shape on the back surface 21 side.

In addition, both side edges of the decorative surface 17 in the longitudinal direction are formed on the back surface 21 side with a connecting piece 24 bent in a goby shape. In FIG. 10A, in order to strengthen the strength in the longitudinal direction and to prevent rainwater or the like from the outside from entering the inside due to the capillary phenomenon, the groove 25 is formed into the engagement groove 18 and the insertion engagement piece 23. Is formed.

The backing material E contacts the supporting piece 13 of the spacer D at its tip to form a step, and the roofing material F hooks the engaging piece 14 of the spacer D with the stepped decorative surface 22 and the insertion engaging piece 23. It is fitted and mounted. Therefore, a space γ having a substantially triangular cross section is formed between the existing roof α and the backing material E, and this space γ can function as a flow passage for fresh air or the like, and the heat insulation of the backing material E can be provided. The functions of materials, soundproofing materials, humidity control materials and the like are further promoted, and dew condensation is prevented to contribute to the prevention of corrosion of the existing roof α, roof material F and the like.

As shown in FIG. 11, the backing material E and the roofing material F of the second and subsequent stages are connected to each other by placing the lower roofing material F ₁ on the lower backing material E ₁ which is overlaid. Then, the fixed piece 20 is fixed to the existing roof α with a fixing tool β such as a nail, and the tip of the upper lining material E ₂ is laid on the fixed piece 20 of the lower roof material F ₁ to form the lower roof. The insertion engaging piece 23 of the roof material F ₂ on the upper stage is inserted and fitted into the engaging groove 18 of the material F ₁ , and the construction is performed sequentially from the eaves direction to the ridge direction.

Next, referring to FIGS. 1 and 11, the eaves part renovation structure according to the present invention will be briefly described through construction examples. First, the base plate α ₁ , the asphalt roofing α ₂ ,
A batten A and a base plate B are formed on the existing roof α composed of the existing roof material α ₃ and the existing arabesque α ₄ , and the waterproof sheet G is laid if necessary. Next, the existing tip of the roofing alpha ₃ to fitting the cover groove 2a of foliage underlying C _1, to fix the fixing piece 1 to batten A using fasteners β such as a nail.

Next, the engaging piece 8 of the starter C ₂ is inserted into the fitting groove 3 of the arabesque base C _{1 and} the fixing piece 10 is attached to the batten A.
Fixed to.

Then, as shown in FIG.
The engaging piece 14 (having a length of 500 mm) is fitted to the hooking piece 12 of the arabesque C, and the supporting legs 15 and 16 are fixed to the fixing piece 10.
Abut on top. Next, the tip of the backing material E is brought into contact with the support piece 13 of the spacer D. Finally, as shown in FIG. 1, the stepped decorative surface 22 of the roofing material F and the insertion engaging piece 23 are fitted to the engaging piece 14 of the spacer D and laid on the backing material E,
The construction is completed.

The above description is only one example of the eaves part refurbishing structure according to the present invention. The arabesque C as shown in FIGS. 12 to 14, the spacer D as shown in FIG. 15 and the one as shown in FIG. Alternatively, the backing material E and the roofing material F as shown in FIG. 17 may be used.

That is, FIG. 12, FIG. 13 (a), (b)
Arabesque base C ₁ and starter C ₂ formed by extrusion molding
Is. In particular, FIG. 13B shows a starter C ₂ which can be formed even if the spacer D is removed. Furthermore, FIG.
(A), (b) is a starter C ₂ in which irregularities 26 are formed on the fixing piece 10, and is for allowing rainwater or the like that has infiltrated inside to flow down to the outside.

FIGS. 15 (a) to 15 (h) are examples in which the spacer D is modified, and in particular, FIG. 15 (f) shows the supporting legs 15 and 1.
15 (g) and 15 (h) are examples in which the thin metal plate is roll-formed.

FIGS. 16 (a) to 16 (e) are modified examples of the backing material E, and FIGS. 16 (a) to 16 (c) show the construction in which a notch 27 and a convex portion 28 which serve as overlapping guides are formed. 14 (d) is an example in which a hollow hole 29 is provided inside to promote the humidity control function, and FIG. 14 (e) is a backing material whose outer periphery is coated with a fireproof coating material 30 made of fireproof paint or the like. It is an example of E.

FIGS. 17 (a) to 17 (g) are examples in which the roofing material F is modified, and in particular, FIGS. 17 (e) to 17 (g) show a suspension H.
It is an example of a roofing material F having a structure that is fixed using (indicated by a dotted line in the figure). Of course, a structure in which these members are combined can be adopted.

[0032]

As described above, according to the eaves part renovation structure of the present invention, the existing roof can be removed without removing it.
Since it can be formed on it, the construction is simple, there is no residual material, and the construction period can be greatly shortened. It has a triple waterproof structure of arabesque, spacers, and roofing material for roofing, which greatly improves waterproofness. By interposing a spacer between the arabesque and the roofing material for thatched roof, rattling of the roofing material for thatched roof can be prevented, engagement stability is improved, and the tip of the backing material can abut. Because it is possible, the first and second steps of roofing materials and backing materials for thatched roof
It is possible to improve the scenery by making the angles of the steps after the step substantially the same. An air gap with a substantially triangular cross section will be formed between the existing roof and the lining material, and this air gap will function as a flow passage for fresh air, etc., and the lining material will have insulation materials, soundproofing materials, humidity control materials, etc. In addition to promoting the function, it also prevents dew condensation and contributes to the prevention of corrosion of existing roofs and existing roofing materials. Since the rising piece and hooking piece of arabesque are formed in the middle of the fixing piece, the distance between the forefront of arabesque and the forefront of the roof material for thatched roof can be shortened, and the existing rain gutter can be diverted as it is. Becomes The fixture is not exposed to the outside. The arabesque face does not flutter. There are characteristics and effects.

[Brief description of drawings]

FIG. 1 is an explanatory view showing a typical example of a structure for repairing an eaves part according to the present invention.

FIG. 2 is an explanatory diagram showing a typical example of the eaves part repair structure according to the present invention.

FIG. 3 is an explanatory diagram showing a representative example of a batten used in the above structure.

FIG. 4 is an explanatory view showing a typical example of a field board used in the above structure.

FIG. 5 is an explanatory diagram showing a typical example of an arabesque base of arabesque used in the above structure.

FIG. 6 is an explanatory diagram showing a typical example of an arabesque starter used in the above structure.

FIG. 7 is an explanatory diagram showing a typical example of a spacer used in the above structure.

FIG. 8 is an explanatory diagram showing a typical example of a backing material used in the above structure.

FIG. 9 is an explanatory view showing an example of a roofing material for a thatched roof used in the above structure.

FIG. 10 is a perspective view showing an example of a roofing material for a thatched roof used in the above structure.

FIG. 11 is an explanatory diagram showing a connected state of a roofing material for a thatched roof and a backing material used in the above structure.

FIG. 12 is an explanatory diagram showing another example of arabesque.

FIG. 13 is an explanatory diagram showing another example of arabesque.

FIG. 14 is an explanatory diagram showing another example of arabesque.

FIG. 15 is an explanatory diagram showing another example of the spacer.

FIG. 16 is an explanatory diagram showing another example of the backing material.

FIG. 17 is an explanatory view showing another example of the roofing material for thatched roofs.

[Explanation of symbols]

A batten B sheathing plate C Karakusa C ₁ Karakusa underlying C ₂ starter D spacer E backing F stage roofing waterproofing roofing G of sheet H Tsuriko alpha existing roof alpha ₁ sheathing alpha ₂ bituminous waterproofing alpha ₃ existing roofing alpha ₄ Existing arabesque β Fixture γ Gap 1 Fixing piece 2 Hanging piece 2a Cover groove 3 Fitting groove 4 Fitting piece 5 Cover piece 6 Tongue piece 7 Makeup surface 8 Engaging piece 9 Engaging groove 10 Fixing piece 11 Standing piece 12 Hooking Piece 13 Support piece 14 Engagement piece 15 Support leg 16 Support leg 17 Decorative surface 18 Engagement groove 19 Fitting edge 20 Fixing piece 21 Back surface 22 Stepped decorative surface 23 Insert engagement piece 24 Coupling piece 25 Recessed ridge 26 Unevenness 27 Cut Notch 28 Convex portion 29 Hollow hole 30 Fireproof coating material

Claims (1)

[Claims] 1. In a structure for rehabilitating an existing eaves part, a fixing piece having a substantially horizontal cross section, a hanging piece in which the tip of the fixing piece is bent vertically downward, and a lower end of the hanging piece is turned upward. An arabesque base formed by a fitting groove bent in a letter shape, a cover piece in which the lower end of the fitting groove is hung further downward, and a tongue piece bent in the upper end of the cover piece, and a cross section is substantially vertical. A flat decorative surface, an engaging piece in which the lower end of the decorative surface is bent upward, a fixed piece in which the upper end of the decorative surface is extended rearward, and a rising piece in which the middle of the fixed piece is projected upward An elongated arabesque consisting of two members of a starter consisting of a hooking piece having the upper end of the rising piece bent forward in an L-shape, a supporting piece having a horizontal cross-section, and one end of the supporting piece being upward. L
A spacer having an engaging piece bent in a U shape, and at least one end in the width direction is bent to a decorative surface side in a substantially U shape to form an engaging groove, and is folded back in a substantially U shape to be fitted. A long roof material for a thatched roof, which has a joint edge, and has a stepped decorative surface and a bayonet engaging piece formed on the other end by bending in a substantially U-shape, and the roof material. Equipped with a long plate-like backing material that is overlaid on the back side of the, the fixing piece is fixed on the roof base material by abutting the decorative surface of the arabesque base on the tip part of the existing roof material, and the engaging piece of the starter is The fixing piece is hooked in the mating groove of the arabesque base and the fixing piece is fixed on the roof base.The spacer engaging piece is fitted and locked to the hooking piece of the starter, and the tip of the backing material touches the supporting piece of the spacer. Form a void with a substantially triangular cross-section between the roof and the existing roof, and fit the insert piece of the roof material into the engagement piece of the spacer. Eaves portion renovation structure characterized by comprising engaged.